16683033110856 has 256 divisors, whose sum is σ = 48615747747840. Its totient is φ = 4672416026880.

The previous prime is 16683033110839. The next prime is 16683033110857. The reversal of 16683033110856 is 65801133038661.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16683033110799 and 16683033110808.

It is not an unprimeable number, because it can be changed into a prime (16683033110857) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2348727001 + ... + 2348734103.

It is an arithmetic number, because the mean of its divisors is an integer number (189905264640).

Almost surely, 2^{16683033110856} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16683033110856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24307873873920).

16683033110856 is an abundant number, since it is smaller than the sum of its proper divisors (31932714636984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16683033110856 is a wasteful number, since it uses less digits than its factorization.

16683033110856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8296 (or 8292 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 16683033110856 in words is "sixteen trillion, six hundred eighty-three billion, thirty-three million, one hundred ten thousand, eight hundred fifty-six".